Instruments for measurement of wow rate, speed oscillation and extraneous amplitude modulation factors, and speed drift for sound recording and reproduction equipment
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Reels for magnetic tape with a nominal width of 6,30 mm. Specifications
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Magnetic heads for tape recorders. General specifications
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Automobile tape recorders
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Consumer audio tape recorders
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Domestic video tape recorders. General technical requirements
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Household equipment of magnetic recording. Assembly units and details of magnetic tape transport mechanisms. Types, design and dimensions.
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Remanufactured household and automobile tape recorders. General specifications.
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Consumer videotape recorders. Servotransmitters. General specifications.
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Consumer videotape recorders. Magnetic A/C heads. Main parameters and technical requirements. Measuring methods.
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Laboratory and processing magnetic tapes for household and automobile tape recorders. General Specifications.
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